i'll limit my divergence into the matters, but the center we have that i'm familiar with in indonesia, egypt, and other places do research that is not done in other places. it was certainly self-motivated in the early days to ensure we had service personnel in the best possible shape, in the tropical environment that we understand what went on in these places, and we're better prepared for it, but that body of knowledge grows, and i would hope that we can continue to nurture it so that we take the lessons from these efforts and move them out into the greater world so to try to pull this together, you have a), u.s. government military capability that has global reach, very, very rapid response, high volume, and the means to get into and operate in areas that are prone to disasters, and as we have just seen in our own backyards, you don't have to go very far these days. nobody else extent that we can. we have very sharp people, well-educated, well-schooled, well-trained, particularly in the medical professions, to make a difference on scene, and we have this ongoing research and development as